The ones that come from servers (Matches played, player transfers, been camped...) - these you'll get them on every device where the account is logged
The ones that come from timers (player trainings, doctor treatment, lawyers...) - these you'll get them only on the device you started them
If you want to turn On or off notifications then you have to go to app settings.

It's fine to celebrate success but it's more important to heed the lessons of failure.